# True and False are deliberately omitted because they are keywords in
# Python 3, and stub files conform to Python 3 syntax.

from typing import (
    TypeVar, Iterator, Iterable, NoReturn, overload, Container,
    Sequence, MutableSequence, Mapping, MutableMapping, Tuple, List, Any, Dict, Callable, Generic,
    Set, AbstractSet, FrozenSet, MutableSet, Sized, Reversible, SupportsInt, SupportsFloat, SupportsAbs,
    SupportsComplex, IO, BinaryIO, Union,
    ItemsView, KeysView, ValuesView, ByteString, Optional, AnyStr, Type, Text,
    Protocol,
)
from abc import abstractmethod, ABCMeta
from ast import mod, AST
from types import TracebackType, CodeType
import sys

if sys.version_info >= (3,):
    from typing import SupportsBytes, SupportsRound

_T = TypeVar('_T')
_T_co = TypeVar('_T_co', covariant=True)
_KT = TypeVar('_KT')
_VT = TypeVar('_VT')
_S = TypeVar('_S')
_T1 = TypeVar('_T1')
_T2 = TypeVar('_T2')
_T3 = TypeVar('_T3')
_T4 = TypeVar('_T4')
_T5 = TypeVar('_T5')
_TT = TypeVar('_TT', bound='type')

class object:
    __doc__: Optional[str]
    __dict__: Dict[str, Any]
    __slots__: Union[Text, Iterable[Text]]
    __module__: str
    if sys.version_info >= (3, 6):
        __annotations__: Dict[str, Any]

    @property
    def __class__(self: _T) -> Type[_T]: ...
    @__class__.setter
    def __class__(self, __type: Type[object]) -> None: ...
    def __init__(self) -> None: ...
    def __new__(cls) -> Any: ...
    def __setattr__(self, name: str, value: Any) -> None: ...
    def __eq__(self, o: object) -> bool: ...
    def __ne__(self, o: object) -> bool: ...
    def __str__(self) -> str: ...
    def __repr__(self) -> str: ...
    def __hash__(self) -> int: ...
    def __format__(self, format_spec: str) -> str: ...
    def __getattribute__(self, name: str) -> Any: ...
    def __delattr__(self, name: str) -> None: ...
    def __sizeof__(self) -> int: ...
    def __reduce__(self) -> tuple: ...
    def __reduce_ex__(self, protocol: int) -> tuple: ...
    if sys.version_info >= (3,):
        def __dir__(self) -> Iterable[str]: ...
    if sys.version_info >= (3, 6):
        def __init_subclass__(cls) -> None: ...

class staticmethod(object):  # Special, only valid as a decorator.
    __func__: Callable
    if sys.version_info >= (3,):
        __isabstractmethod__: bool

    def __init__(self, f: Callable) -> None: ...
    def __new__(cls: Type[_T], *args: Any, **kwargs: Any) -> _T: ...
    def __get__(self, obj: _T, type: Optional[Type[_T]] = ...) -> Callable: ...

class classmethod(object):  # Special, only valid as a decorator.
    __func__: Callable
    if sys.version_info >= (3,):
        __isabstractmethod__: bool

    def __init__(self, f: Callable) -> None: ...
    def __new__(cls: Type[_T], *args: Any, **kwargs: Any) -> _T: ...
    def __get__(self, obj: _T, type: Optional[Type[_T]] = ...) -> Callable: ...

class type(object):
    __base__: type
    __bases__: Tuple[type, ...]
    __basicsize__: int
    __dict__: Dict[str, Any]
    __dictoffset__: int
    __flags__: int
    __itemsize__: int
    __module__: str
    __mro__: Tuple[type, ...]
    __name__: str
    if sys.version_info >= (3,):
        __qualname__: str
        __text_signature__: Optional[str]
    __weakrefoffset__: int

    @overload
    def __init__(self, o: object) -> None: ...
    @overload
    def __init__(self, name: str, bases: Tuple[type, ...], dict: Dict[str, Any]) -> None: ...
    @overload
    def __new__(cls, o: object) -> type: ...
    @overload
    def __new__(cls, name: str, bases: Tuple[type, ...], namespace: Dict[str, Any]) -> type: ...
    def __call__(self, *args: Any, **kwds: Any) -> Any: ...
    def __subclasses__(self: _TT) -> List[_TT]: ...
    # Note: the documentation doesnt specify what the return type is, the standard
    # implementation seems to be returning a list.
    def mro(self) -> List[type]: ...
    def __instancecheck__(self, instance: Any) -> bool: ...
    def __subclasscheck__(self, subclass: type) -> bool: ...
    if sys.version_info >= (3,):
        @classmethod
        def __prepare__(metacls, __name: str, __bases: Tuple[type, ...], **kwds: Any) -> Mapping[str, Any]: ...

class super(object):
    if sys.version_info >= (3,):
        @overload
        def __init__(self, t: Any, obj: Any) -> None: ...
        @overload
        def __init__(self, t: Any) -> None: ...
        @overload
        def __init__(self) -> None: ...
    else:
        @overload
        def __init__(self, t: Any, obj: Any) -> None: ...
        @overload
        def __init__(self, t: Any) -> None: ...

class int:
    @overload
    def __init__(self, x: Union[Text, bytes, SupportsInt] = ...) -> None: ...
    @overload
    def __init__(self, x: Union[Text, bytes, bytearray], base: int) -> None: ...

    @property
    def real(self) -> int: ...
    @property
    def imag(self) -> int: ...
    @property
    def numerator(self) -> int: ...
    @property
    def denominator(self) -> int: ...
    def conjugate(self) -> int: ...

    def bit_length(self) -> int: ...
    if sys.version_info >= (3,):
        def to_bytes(self, length: int, byteorder: str, *, signed: bool = ...) -> bytes: ...
        @classmethod
        def from_bytes(cls, bytes: Sequence[int], byteorder: str, *,
                       signed: bool = ...) -> int: ...  # TODO buffer object argument

    def __add__(self, x: int) -> int: ...
    def __sub__(self, x: int) -> int: ...
    def __mul__(self, x: int) -> int: ...
    def __floordiv__(self, x: int) -> int: ...
    if sys.version_info < (3,):
        def __div__(self, x: int) -> int: ...
    def __truediv__(self, x: int) -> float: ...
    def __mod__(self, x: int) -> int: ...
    def __divmod__(self, x: int) -> Tuple[int, int]: ...
    def __radd__(self, x: int) -> int: ...
    def __rsub__(self, x: int) -> int: ...
    def __rmul__(self, x: int) -> int: ...
    def __rfloordiv__(self, x: int) -> int: ...
    if sys.version_info < (3,):
        def __rdiv__(self, x: int) -> int: ...
    def __rtruediv__(self, x: int) -> float: ...
    def __rmod__(self, x: int) -> int: ...
    def __rdivmod__(self, x: int) -> Tuple[int, int]: ...
    def __pow__(self, x: int) -> Any: ...  # Return type can be int or float, depending on x.
    def __rpow__(self, x: int) -> Any: ...
    def __and__(self, n: int) -> int: ...
    def __or__(self, n: int) -> int: ...
    def __xor__(self, n: int) -> int: ...
    def __lshift__(self, n: int) -> int: ...
    def __rshift__(self, n: int) -> int: ...
    def __rand__(self, n: int) -> int: ...
    def __ror__(self, n: int) -> int: ...
    def __rxor__(self, n: int) -> int: ...
    def __rlshift__(self, n: int) -> int: ...
    def __rrshift__(self, n: int) -> int: ...
    def __neg__(self) -> int: ...
    def __pos__(self) -> int: ...
    def __invert__(self) -> int: ...
    if sys.version_info >= (3,):
        def __round__(self, ndigits: Optional[int] = ...) -> int: ...
    def __getnewargs__(self) -> Tuple[int]: ...

    def __eq__(self, x: object) -> bool: ...
    def __ne__(self, x: object) -> bool: ...
    def __lt__(self, x: int) -> bool: ...
    def __le__(self, x: int) -> bool: ...
    def __gt__(self, x: int) -> bool: ...
    def __ge__(self, x: int) -> bool: ...

    def __str__(self) -> str: ...
    def __float__(self) -> float: ...
    def __int__(self) -> int: ...
    def __abs__(self) -> int: ...
    def __hash__(self) -> int: ...
    if sys.version_info >= (3,):
        def __bool__(self) -> bool: ...
    else:
        def __nonzero__(self) -> bool: ...
    def __index__(self) -> int: ...

class float:
    def __init__(self, x: Union[SupportsFloat, Text, bytes, bytearray] = ...) -> None: ...
    def as_integer_ratio(self) -> Tuple[int, int]: ...
    def hex(self) -> str: ...
    def is_integer(self) -> bool: ...
    @classmethod
    def fromhex(cls, s: str) -> float: ...

    @property
    def real(self) -> float: ...
    @property
    def imag(self) -> float: ...
    def conjugate(self) -> float: ...

    def __add__(self, x: float) -> float: ...
    def __sub__(self, x: float) -> float: ...
    def __mul__(self, x: float) -> float: ...
    def __floordiv__(self, x: float) -> float: ...
    if sys.version_info < (3,):
        def __div__(self, x: float) -> float: ...
    def __truediv__(self, x: float) -> float: ...
    def __mod__(self, x: float) -> float: ...
    def __divmod__(self, x: float) -> Tuple[float, float]: ...
    def __pow__(self, x: float) -> float: ...  # In Python 3, returns complex if self is negative and x is not whole
    def __radd__(self, x: float) -> float: ...
    def __rsub__(self, x: float) -> float: ...
    def __rmul__(self, x: float) -> float: ...
    def __rfloordiv__(self, x: float) -> float: ...
    if sys.version_info < (3,):
        def __rdiv__(self, x: float) -> float: ...
    def __rtruediv__(self, x: float) -> float: ...
    def __rmod__(self, x: float) -> float: ...
    def __rdivmod__(self, x: float) -> Tuple[float, float]: ...
    def __rpow__(self, x: float) -> float: ...
    def __getnewargs__(self) -> Tuple[float]: ...
    if sys.version_info >= (3,):
        @overload
        def __round__(self) -> int: ...
        @overload
        def __round__(self, ndigits: None) -> int: ...
        @overload
        def __round__(self, ndigits: int) -> float: ...

    def __eq__(self, x: object) -> bool: ...
    def __ne__(self, x: object) -> bool: ...
    def __lt__(self, x: float) -> bool: ...
    def __le__(self, x: float) -> bool: ...
    def __gt__(self, x: float) -> bool: ...
    def __ge__(self, x: float) -> bool: ...
    def __neg__(self) -> float: ...
    def __pos__(self) -> float: ...

    def __str__(self) -> str: ...
    def __int__(self) -> int: ...
    def __float__(self) -> float: ...
    def __abs__(self) -> float: ...
    def __hash__(self) -> int: ...
    if sys.version_info >= (3,):
        def __bool__(self) -> bool: ...
    else:
        def __nonzero__(self) -> bool: ...

class complex:
    @overload
    def __init__(self, re: float = ..., im: float = ...) -> None: ...
    @overload
    def __init__(self, s: str) -> None: ...
    @overload
    def __init__(self, s: SupportsComplex) -> None: ...

    @property
    def real(self) -> float: ...
    @property
    def imag(self) -> float: ...

    def conjugate(self) -> complex: ...

    def __add__(self, x: complex) -> complex: ...
    def __sub__(self, x: complex) -> complex: ...
    def __mul__(self, x: complex) -> complex: ...
    def __pow__(self, x: complex) -> complex: ...
    if sys.version_info < (3,):
        def __div__(self, x: complex) -> complex: ...
    def __truediv__(self, x: complex) -> complex: ...
    def __radd__(self, x: complex) -> complex: ...
    def __rsub__(self, x: complex) -> complex: ...
    def __rmul__(self, x: complex) -> complex: ...
    def __rpow__(self, x: complex) -> complex: ...
    if sys.version_info < (3,):
        def __rdiv__(self, x: complex) -> complex: ...
    def __rtruediv__(self, x: complex) -> complex: ...

    def __eq__(self, x: object) -> bool: ...
    def __ne__(self, x: object) -> bool: ...
    def __neg__(self) -> complex: ...
    def __pos__(self) -> complex: ...

    def __str__(self) -> str: ...
    def __complex__(self) -> complex: ...
    def __abs__(self) -> float: ...
    def __hash__(self) -> int: ...
    if sys.version_info >= (3,):
        def __bool__(self) -> bool: ...
    else:
        def __nonzero__(self) -> bool: ...

if sys.version_info >= (3,):
    _str_base = object
else:
    class basestring(metaclass=ABCMeta): ...

    class unicode(basestring, Sequence[unicode]):
        @overload
        def __init__(self) -> None: ...
        @overload
        def __init__(self, o: object) -> None: ...
        @overload
        def __init__(self, o: str, encoding: unicode = ..., errors: unicode = ...) -> None: ...
        def capitalize(self) -> unicode: ...
        def center(self, width: int, fillchar: unicode = ...) -> unicode: ...
        def count(self, x: unicode) -> int: ...
        def decode(self, encoding: unicode = ..., errors: unicode = ...) -> unicode: ...
        def encode(self, encoding: unicode = ..., errors: unicode = ...) -> str: ...
        def endswith(self, suffix: Union[unicode, Tuple[unicode, ...]], start: int = ...,
                     end: int = ...) -> bool: ...
        def expandtabs(self, tabsize: int = ...) -> unicode: ...
        def find(self, sub: unicode, start: int = ..., end: int = ...) -> int: ...
        def format(self, *args: Any, **kwargs: Any) -> unicode: ...
        def index(self, sub: unicode, start: int = ..., end: int = ...) -> int: ...
        def isalnum(self) -> bool: ...
        def isalpha(self) -> bool: ...
        def isdecimal(self) -> bool: ...
        def isdigit(self) -> bool: ...
        def isidentifier(self) -> bool: ...
        def islower(self) -> bool: ...
        def isnumeric(self) -> bool: ...
        def isprintable(self) -> bool: ...
        def isspace(self) -> bool: ...
        def istitle(self) -> bool: ...
        def isupper(self) -> bool: ...
        def join(self, iterable: Iterable[unicode]) -> unicode: ...
        def ljust(self, width: int, fillchar: unicode = ...) -> unicode: ...
        def lower(self) -> unicode: ...
        def lstrip(self, chars: unicode = ...) -> unicode: ...
        def partition(self, sep: unicode) -> Tuple[unicode, unicode, unicode]: ...
        def replace(self, old: unicode, new: unicode, count: int = ...) -> unicode: ...
        def rfind(self, sub: unicode, start: int = ..., end: int = ...) -> int: ...
        def rindex(self, sub: unicode, start: int = ..., end: int = ...) -> int: ...
        def rjust(self, width: int, fillchar: unicode = ...) -> unicode: ...
        def rpartition(self, sep: unicode) -> Tuple[unicode, unicode, unicode]: ...
        def rsplit(self, sep: Optional[unicode] = ..., maxsplit: int = ...) -> List[unicode]: ...
        def rstrip(self, chars: unicode = ...) -> unicode: ...
        def split(self, sep: Optional[unicode] = ..., maxsplit: int = ...) -> List[unicode]: ...
        def splitlines(self, keepends: bool = ...) -> List[unicode]: ...
        def startswith(self, prefix: Union[unicode, Tuple[unicode, ...]], start: int = ...,
                       end: int = ...) -> bool: ...
        def strip(self, chars: unicode = ...) -> unicode: ...
        def swapcase(self) -> unicode: ...
        def title(self) -> unicode: ...
        def translate(self, table: Union[Dict[int, Any], unicode]) -> unicode: ...
        def upper(self) -> unicode: ...
        def zfill(self, width: int) -> unicode: ...

        @overload
        def __getitem__(self, i: int) -> unicode: ...
        @overload
        def __getitem__(self, s: slice) -> unicode: ...
        def __getslice__(self, start: int, stop: int) -> unicode: ...
        def __add__(self, s: unicode) -> unicode: ...
        def __mul__(self, n: int) -> unicode: ...
        def __rmul__(self, n: int) -> unicode: ...
        def __mod__(self, x: Any) -> unicode: ...
        def __eq__(self, x: object) -> bool: ...
        def __ne__(self, x: object) -> bool: ...
        def __lt__(self, x: unicode) -> bool: ...
        def __le__(self, x: unicode) -> bool: ...
        def __gt__(self, x: unicode) -> bool: ...
        def __ge__(self, x: unicode) -> bool: ...

        def __len__(self) -> int: ...
        # The argument type is incompatible with Sequence
        def __contains__(self, s: Union[unicode, bytes]) -> bool: ...  # type: ignore
        def __iter__(self) -> Iterator[unicode]: ...
        def __str__(self) -> str: ...
        def __repr__(self) -> str: ...
        def __int__(self) -> int: ...
        def __float__(self) -> float: ...
        def __hash__(self) -> int: ...
        def __getnewargs__(self) -> Tuple[unicode]: ...

    _str_base = basestring

class str(Sequence[str], _str_base):
    if sys.version_info >= (3,):
        @overload
        def __init__(self, o: object = ...) -> None: ...
        @overload
        def __init__(self, o: bytes, encoding: str = ..., errors: str = ...) -> None: ...
    else:
        def __init__(self, o: object = ...) -> None: ...

    def capitalize(self) -> str: ...
    if sys.version_info >= (3, 3):
        def casefold(self) -> str: ...
    def center(self, width: int, fillchar: str = ...) -> str: ...
    def count(self, x: Text, __start: Optional[int] = ..., __end: Optional[int] = ...) -> int: ...
    if sys.version_info < (3,):
        def decode(self, encoding: Text = ..., errors: Text = ...) -> unicode: ...
    def encode(self, encoding: Text = ..., errors: Text = ...) -> bytes: ...
    if sys.version_info >= (3,):
        def endswith(self, suffix: Union[Text, Tuple[Text, ...]], start: Optional[int] = ...,
                     end: Optional[int] = ...) -> bool: ...
    else:
        def endswith(self, suffix: Union[Text, Tuple[Text, ...]]) -> bool: ...
    def expandtabs(self, tabsize: int = ...) -> str: ...
    def find(self, sub: Text, __start: Optional[int] = ..., __end: Optional[int] = ...) -> int: ...
    def format(self, *args: Any, **kwargs: Any) -> str: ...
    if sys.version_info >= (3,):
        def format_map(self, map: Mapping[str, Any]) -> str: ...
    def index(self, sub: Text, __start: Optional[int] = ..., __end: Optional[int] = ...) -> int: ...
    def isalnum(self) -> bool: ...
    def isalpha(self) -> bool: ...
    if sys.version_info >= (3, 7):
        def isascii(self) -> bool: ...
    if sys.version_info >= (3,):
        def isdecimal(self) -> bool: ...
    def isdigit(self) -> bool: ...
    if sys.version_info >= (3,):
        def isidentifier(self) -> bool: ...
    def islower(self) -> bool: ...
    if sys.version_info >= (3,):
        def isnumeric(self) -> bool: ...
        def isprintable(self) -> bool: ...
    def isspace(self) -> bool: ...
    def istitle(self) -> bool: ...
    def isupper(self) -> bool: ...
    if sys.version_info >= (3,):
        def join(self, iterable: Iterable[str]) -> str: ...
    else:
        def join(self, iterable: Iterable[AnyStr]) -> AnyStr: ...
    def ljust(self, width: int, fillchar: str = ...) -> str: ...
    def lower(self) -> str: ...
    if sys.version_info >= (3,):
        def lstrip(self, chars: Optional[str] = ...) -> str: ...
        def partition(self, sep: str) -> Tuple[str, str, str]: ...
        def replace(self, old: str, new: str, count: int = ...) -> str: ...
    else:
        @overload
        def lstrip(self, chars: str = ...) -> str: ...
        @overload
        def lstrip(self, chars: unicode) -> unicode: ...
        @overload
        def partition(self, sep: bytearray) -> Tuple[str, bytearray, str]: ...
        @overload
        def partition(self, sep: str) -> Tuple[str, str, str]: ...
        @overload
        def partition(self, sep: unicode) -> Tuple[unicode, unicode, unicode]: ...
        def replace(self, old: AnyStr, new: AnyStr, count: int = ...) -> AnyStr: ...
    def rfind(self, sub: Text, __start: Optional[int] = ..., __end: Optional[int] = ...) -> int: ...
    def rindex(self, sub: Text, __start: Optional[int] = ..., __end: Optional[int] = ...) -> int: ...
    def rjust(self, width: int, fillchar: str = ...) -> str: ...
    if sys.version_info >= (3,):
        def rpartition(self, sep: str) -> Tuple[str, str, str]: ...
        def rsplit(self, sep: Optional[str] = ..., maxsplit: int = ...) -> List[str]: ...
        def rstrip(self, chars: Optional[str] = ...) -> str: ...
        def split(self, sep: Optional[str] = ..., maxsplit: int = ...) -> List[str]: ...
    else:
        @overload
        def rpartition(self, sep: bytearray) -> Tuple[str, bytearray, str]: ...
        @overload
        def rpartition(self, sep: str) -> Tuple[str, str, str]: ...
        @overload
        def rpartition(self, sep: unicode) -> Tuple[unicode, unicode, unicode]: ...
        @overload
        def rsplit(self, sep: Optional[str] = ..., maxsplit: int = ...) -> List[str]: ...
        @overload
        def rsplit(self, sep: unicode, maxsplit: int = ...) -> List[unicode]: ...
        @overload
        def rstrip(self, chars: str = ...) -> str: ...
        @overload
        def rstrip(self, chars: unicode) -> unicode: ...
        @overload
        def split(self, sep: Optional[str] = ..., maxsplit: int = ...) -> List[str]: ...
        @overload
        def split(self, sep: unicode, maxsplit: int = ...) -> List[unicode]: ...
    def splitlines(self, keepends: bool = ...) -> List[str]: ...
    if sys.version_info >= (3,):
        def startswith(self, prefix: Union[Text, Tuple[Text, ...]], start: Optional[int] = ...,
                       end: Optional[int] = ...) -> bool: ...
        def strip(self, chars: Optional[str] = ...) -> str: ...
    else:
        def startswith(self, prefix: Union[Text, Tuple[Text, ...]]) -> bool: ...
        @overload
        def strip(self, chars: str = ...) -> str: ...
        @overload
        def strip(self, chars: unicode) -> unicode: ...
    def swapcase(self) -> str: ...
    def title(self) -> str: ...
    if sys.version_info >= (3,):
        def translate(self, table: Union[Mapping[int, Union[int, str, None]], Sequence[Union[int, str, None]]]) -> str: ...
    else:
        def translate(self, table: Optional[AnyStr], deletechars: AnyStr = ...) -> AnyStr: ...
    def upper(self) -> str: ...
    def zfill(self, width: int) -> str: ...
    if sys.version_info >= (3,):
        @staticmethod
        @overload
        def maketrans(x: Union[Dict[int, _T], Dict[str, _T], Dict[Union[str, int], _T]]) -> Dict[int, _T]: ...
        @staticmethod
        @overload
        def maketrans(x: str, y: str, z: str = ...) -> Dict[int, Union[int, None]]: ...

    if sys.version_info >= (3,):
        def __add__(self, s: str) -> str: ...
    else:
        def __add__(self, s: AnyStr) -> AnyStr: ...
    # Incompatible with Sequence.__contains__
    def __contains__(self, o: Union[str, Text]) -> bool: ...  # type: ignore
    def __eq__(self, x: object) -> bool: ...
    def __ge__(self, x: Text) -> bool: ...
    def __getitem__(self, i: Union[int, slice]) -> str: ...
    def __gt__(self, x: Text) -> bool: ...
    def __hash__(self) -> int: ...
    def __iter__(self) -> Iterator[str]: ...
    def __le__(self, x: Text) -> bool: ...
    def __len__(self) -> int: ...
    def __lt__(self, x: Text) -> bool: ...
    def __mod__(self, x: Any) -> str: ...
    def __mul__(self, n: int) -> str: ...
    def __ne__(self, x: object) -> bool: ...
    def __repr__(self) -> str: ...
    def __rmul__(self, n: int) -> str: ...
    def __str__(self) -> str: ...
    def __getnewargs__(self) -> Tuple[str]: ...

    if sys.version_info < (3,):
        def __getslice__(self, start: int, stop: int) -> str: ...
        def __float__(self) -> float: ...
        def __int__(self) -> int: ...

if sys.version_info >= (3,):
    class bytes(ByteString):
        @overload
        def __init__(self, ints: Iterable[int]) -> None: ...
        @overload
        def __init__(self, string: str, encoding: str,
                     errors: str = ...) -> None: ...
        @overload
        def __init__(self, length: int) -> None: ...
        @overload
        def __init__(self) -> None: ...
        @overload
        def __init__(self, o: SupportsBytes) -> None: ...
        def capitalize(self) -> bytes: ...
        def center(self, width: int, fillchar: bytes = ...) -> bytes: ...
        def count(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
        def decode(self, encoding: str = ..., errors: str = ...) -> str: ...
        def endswith(self, suffix: Union[bytes, Tuple[bytes, ...]]) -> bool: ...
        def expandtabs(self, tabsize: int = ...) -> bytes: ...
        def find(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
        if sys.version_info >= (3, 5):
            def hex(self) -> str: ...
        def index(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
        def isalnum(self) -> bool: ...
        def isalpha(self) -> bool: ...
        if sys.version_info >= (3, 7):
            def isascii(self) -> bool: ...
        def isdigit(self) -> bool: ...
        def islower(self) -> bool: ...
        def isspace(self) -> bool: ...
        def istitle(self) -> bool: ...
        def isupper(self) -> bool: ...
        def join(self, iterable: Iterable[Union[ByteString, memoryview]]) -> bytes: ...
        def ljust(self, width: int, fillchar: bytes = ...) -> bytes: ...
        def lower(self) -> bytes: ...
        def lstrip(self, chars: Optional[bytes] = ...) -> bytes: ...
        def partition(self, sep: bytes) -> Tuple[bytes, bytes, bytes]: ...
        def replace(self, old: bytes, new: bytes, count: int = ...) -> bytes: ...
        def rfind(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
        def rindex(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
        def rjust(self, width: int, fillchar: bytes = ...) -> bytes: ...
        def rpartition(self, sep: bytes) -> Tuple[bytes, bytes, bytes]: ...
        def rsplit(self, sep: Optional[bytes] = ..., maxsplit: int = ...) -> List[bytes]: ...
        def rstrip(self, chars: Optional[bytes] = ...) -> bytes: ...
        def split(self, sep: Optional[bytes] = ..., maxsplit: int = ...) -> List[bytes]: ...
        def splitlines(self, keepends: bool = ...) -> List[bytes]: ...
        def startswith(
            self,
            prefix: Union[bytes, Tuple[bytes, ...]],
            start: Optional[int] = ...,
            end: Optional[int] = ...,
        ) -> bool: ...
        def strip(self, chars: Optional[bytes] = ...) -> bytes: ...
        def swapcase(self) -> bytes: ...
        def title(self) -> bytes: ...
        def translate(self, table: Optional[bytes], delete: bytes = ...) -> bytes: ...
        def upper(self) -> bytes: ...
        def zfill(self, width: int) -> bytes: ...
        @classmethod
        def fromhex(cls, s: str) -> bytes: ...
        @classmethod
        def maketrans(cls, frm: bytes, to: bytes) -> bytes: ...

        def __len__(self) -> int: ...
        def __iter__(self) -> Iterator[int]: ...
        def __str__(self) -> str: ...
        def __repr__(self) -> str: ...
        def __int__(self) -> int: ...
        def __float__(self) -> float: ...
        def __hash__(self) -> int: ...
        @overload
        def __getitem__(self, i: int) -> int: ...
        @overload
        def __getitem__(self, s: slice) -> bytes: ...
        def __add__(self, s: bytes) -> bytes: ...
        def __mul__(self, n: int) -> bytes: ...
        def __rmul__(self, n: int) -> bytes: ...
        if sys.version_info >= (3, 5):
            def __mod__(self, value: Any) -> bytes: ...
        # Incompatible with Sequence.__contains__
        def __contains__(self, o: Union[int, bytes]) -> bool: ...  # type: ignore
        def __eq__(self, x: object) -> bool: ...
        def __ne__(self, x: object) -> bool: ...
        def __lt__(self, x: bytes) -> bool: ...
        def __le__(self, x: bytes) -> bool: ...
        def __gt__(self, x: bytes) -> bool: ...
        def __ge__(self, x: bytes) -> bool: ...
        def __getnewargs__(self) -> Tuple[bytes]: ...
else:
    bytes = str

class bytearray(MutableSequence[int], ByteString):
    if sys.version_info >= (3,):
        @overload
        def __init__(self) -> None: ...
        @overload
        def __init__(self, ints: Iterable[int]) -> None: ...
        @overload
        def __init__(self, string: Text, encoding: Text, errors: Text = ...) -> None: ...
        @overload
        def __init__(self, length: int) -> None: ...
    else:
        @overload
        def __init__(self) -> None: ...
        @overload
        def __init__(self, ints: Iterable[int]) -> None: ...
        @overload
        def __init__(self, string: str) -> None: ...
        @overload
        def __init__(self, string: Text, encoding: Text, errors: Text = ...) -> None: ...
        @overload
        def __init__(self, length: int) -> None: ...
    def capitalize(self) -> bytearray: ...
    def center(self, width: int, fillchar: bytes = ...) -> bytearray: ...
    if sys.version_info >= (3,):
        def count(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
        def copy(self) -> bytearray: ...
    else:
        def count(self, x: str) -> int: ...
    def decode(self, encoding: Text = ..., errors: Text = ...) -> str: ...
    def endswith(self, suffix: Union[bytes, Tuple[bytes, ...]]) -> bool: ...
    def expandtabs(self, tabsize: int = ...) -> bytearray: ...
    if sys.version_info >= (3,):
        def find(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
        if sys.version_info >= (3, 5):
            def hex(self) -> str: ...
        def index(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
    else:
        def find(self, sub: str, start: int = ..., end: int = ...) -> int: ...
        def index(self, sub: str, start: int = ..., end: int = ...) -> int: ...
    def insert(self, index: int, object: int) -> None: ...
    def isalnum(self) -> bool: ...
    def isalpha(self) -> bool: ...
    if sys.version_info >= (3, 7):
        def isascii(self) -> bool: ...
    def isdigit(self) -> bool: ...
    def islower(self) -> bool: ...
    def isspace(self) -> bool: ...
    def istitle(self) -> bool: ...
    def isupper(self) -> bool: ...
    if sys.version_info >= (3,):
        def join(self, iterable: Iterable[Union[ByteString, memoryview]]) -> bytearray: ...
        def ljust(self, width: int, fillchar: bytes = ...) -> bytearray: ...
    else:
        def join(self, iterable: Iterable[str]) -> bytearray: ...
        def ljust(self, width: int, fillchar: str = ...) -> bytearray: ...
    def lower(self) -> bytearray: ...
    def lstrip(self, chars: Optional[bytes] = ...) -> bytearray: ...
    def partition(self, sep: bytes) -> Tuple[bytearray, bytearray, bytearray]: ...
    def replace(self, old: bytes, new: bytes, count: int = ...) -> bytearray: ...
    if sys.version_info >= (3,):
        def rfind(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
        def rindex(self, sub: Union[bytes, int], start: Optional[int] = ..., end: Optional[int] = ...) -> int: ...
    else:
        def rfind(self, sub: bytes, start: int = ..., end: int = ...) -> int: ...
        def rindex(self, sub: bytes, start: int = ..., end: int = ...) -> int: ...
    def rjust(self, width: int, fillchar: bytes = ...) -> bytearray: ...
    def rpartition(self, sep: bytes) -> Tuple[bytearray, bytearray, bytearray]: ...
    def rsplit(self, sep: Optional[bytes] = ..., maxsplit: int = ...) -> List[bytearray]: ...
    def rstrip(self, chars: Optional[bytes] = ...) -> bytearray: ...
    def split(self, sep: Optional[bytes] = ..., maxsplit: int = ...) -> List[bytearray]: ...
    def splitlines(self, keepends: bool = ...) -> List[bytearray]: ...
    def startswith(
        self,
        prefix: Union[bytes, Tuple[bytes, ...]],
        start: Optional[int] = ...,
        end: Optional[int] = ...,
    ) -> bool: ...
    def strip(self, chars: Optional[bytes] = ...) -> bytearray: ...
    def swapcase(self) -> bytearray: ...
    def title(self) -> bytearray: ...
    if sys.version_info >= (3,):
        def translate(self, table: Optional[bytes], delete: bytes = ...) -> bytearray: ...
    else:
        def translate(self, table: str) -> bytearray: ...
    def upper(self) -> bytearray: ...
    def zfill(self, width: int) -> bytearray: ...
    @staticmethod
    def fromhex(s: str) -> bytearray: ...
    if sys.version_info >= (3,):
        @classmethod
        def maketrans(cls, frm: bytes, to: bytes) -> bytes: ...

    def __len__(self) -> int: ...
    def __iter__(self) -> Iterator[int]: ...
    def __str__(self) -> str: ...
    def __repr__(self) -> str: ...
    def __int__(self) -> int: ...
    def __float__(self) -> float: ...
    def __hash__(self) -> int: ...
    @overload
    def __getitem__(self, i: int) -> int: ...
    @overload
    def __getitem__(self, s: slice) -> bytearray: ...
    @overload
    def __setitem__(self, i: int, x: int) -> None: ...
    @overload
    def __setitem__(self, s: slice, x: Union[Iterable[int], bytes]) -> None: ...
    def __delitem__(self, i: Union[int, slice]) -> None: ...
    if sys.version_info < (3,):
        def __getslice__(self, start: int, stop: int) -> bytearray: ...
        def __setslice__(self, start: int, stop: int, x: Union[Sequence[int], str]) -> None: ...
        def __delslice__(self, start: int, stop: int) -> None: ...
    def __add__(self, s: bytes) -> bytearray: ...
    if sys.version_info >= (3,):
        def __iadd__(self, s: Iterable[int]) -> bytearray: ...
    def __mul__(self, n: int) -> bytearray: ...
    if sys.version_info >= (3,):
        def __rmul__(self, n: int) -> bytearray: ...
        def __imul__(self, n: int) -> bytearray: ...
    if sys.version_info >= (3, 5):
        def __mod__(self, value: Any) -> bytes: ...
    # Incompatible with Sequence.__contains__
    def __contains__(self, o: Union[int, bytes]) -> bool: ...  # type: ignore
    def __eq__(self, x: object) -> bool: ...
    def __ne__(self, x: object) -> bool: ...
    def __lt__(self, x: bytes) -> bool: ...
    def __le__(self, x: bytes) -> bool: ...
    def __gt__(self, x: bytes) -> bool: ...
    def __ge__(self, x: bytes) -> bool: ...

if sys.version_info >= (3,):
    _mv_container_type = int
else:
    _mv_container_type = str

class memoryview(Sized, Container[_mv_container_type]):
    format: str
    itemsize: int
    shape: Optional[Tuple[int, ...]]
    strides: Optional[Tuple[int, ...]]
    suboffsets: Optional[Tuple[int, ...]]
    readonly: bool
    ndim: int

    if sys.version_info >= (3,):
        c_contiguous: bool
        f_contiguous: bool
        contiguous: bool
        def __init__(self, obj: Union[bytes, bytearray, memoryview]) -> None: ...
        def __enter__(self) -> memoryview: ...
        def __exit__(self, exc_type: Optional[Type[BaseException]], exc_val: Optional[BaseException], exc_tb: Optional[TracebackType]) -> bool: ...
    else:
        def __init__(self, obj: Union[bytes, bytearray, buffer, memoryview]) -> None: ...

    @overload
    def __getitem__(self, i: int) -> _mv_container_type: ...
    @overload
    def __getitem__(self, s: slice) -> memoryview: ...

    def __contains__(self, x: object) -> bool: ...
    def __iter__(self) -> Iterator[_mv_container_type]: ...
    def __len__(self) -> int: ...

    @overload
    def __setitem__(self, i: int, o: bytes) -> None: ...
    @overload
    def __setitem__(self, s: slice, o: Sequence[bytes]) -> None: ...
    @overload
    def __setitem__(self, s: slice, o: memoryview) -> None: ...

    def tobytes(self) -> bytes: ...
    def tolist(self) -> List[int]: ...

    if sys.version_info >= (3, 5):
        def hex(self) -> str: ...

class bool(int):
    def __init__(self, o: object = ...) -> None: ...
    @overload
    def __and__(self, x: bool) -> bool: ...
    @overload
    def __and__(self, x: int) -> int: ...
    @overload
    def __or__(self, x: bool) -> bool: ...
    @overload
    def __or__(self, x: int) -> int: ...
    @overload
    def __xor__(self, x: bool) -> bool: ...
    @overload
    def __xor__(self, x: int) -> int: ...
    @overload
    def __rand__(self, x: bool) -> bool: ...
    @overload
    def __rand__(self, x: int) -> int: ...
    @overload
    def __ror__(self, x: bool) -> bool: ...
    @overload
    def __ror__(self, x: int) -> int: ...
    @overload
    def __rxor__(self, x: bool) -> bool: ...
    @overload
    def __rxor__(self, x: int) -> int: ...
    def __getnewargs__(self) -> Tuple[int]: ...

class slice(object):
    start: Optional[int]
    step: Optional[int]
    stop: Optional[int]
    @overload
    def __init__(self, stop: Optional[int]) -> None: ...
    @overload
    def __init__(self, start: Optional[int], stop: Optional[int], step: Optional[int] = ...) -> None: ...
    def indices(self, len: int) -> Tuple[int, int, int]: ...

class tuple(Sequence[_T_co], Generic[_T_co]):
    def __new__(cls: Type[_T], iterable: Iterable[_T_co] = ...) -> _T: ...
    def __len__(self) -> int: ...
    def __contains__(self, x: object) -> bool: ...
    @overload
    def __getitem__(self, x: int) -> _T_co: ...
    @overload
    def __getitem__(self, x: slice) -> Tuple[_T_co, ...]: ...
    def __iter__(self) -> Iterator[_T_co]: ...
    def __lt__(self, x: Tuple[_T_co, ...]) -> bool: ...
    def __le__(self, x: Tuple[_T_co, ...]) -> bool: ...
    def __gt__(self, x: Tuple[_T_co, ...]) -> bool: ...
    def __ge__(self, x: Tuple[_T_co, ...]) -> bool: ...
    def __add__(self, x: Tuple[_T_co, ...]) -> Tuple[_T_co, ...]: ...
    def __mul__(self, n: int) -> Tuple[_T_co, ...]: ...
    def __rmul__(self, n: int) -> Tuple[_T_co, ...]: ...
    def count(self, x: Any) -> int: ...
    if sys.version_info >= (3, 5):
        def index(self, x: Any, start: int = ..., end: int = ...) -> int: ...
    else:
        def index(self, x: Any) -> int: ...

class function:
    # TODO not defined in builtins!
    __name__: str
    __module__: str
    if sys.version_info >= (3,):
        __qualname__: str
        __code__: CodeType
        __annotations__: Dict[str, Any]

class list(MutableSequence[_T], Generic[_T]):
    @overload
    def __init__(self) -> None: ...
    @overload
    def __init__(self, iterable: Iterable[_T]) -> None: ...
    if sys.version_info >= (3,):
        def clear(self) -> None: ...
        def copy(self) -> List[_T]: ...
    def append(self, object: _T) -> None: ...
    def extend(self, iterable: Iterable[_T]) -> None: ...
    def pop(self, index: int = ...) -> _T: ...
    def index(self, object: _T, start: int = ..., stop: int = ...) -> int: ...
    def count(self, object: _T) -> int: ...
    def insert(self, index: int, object: _T) -> None: ...
    def remove(self, object: _T) -> None: ...
    def reverse(self) -> None: ...
    if sys.version_info >= (3,):
        def sort(self, *, key: Optional[Callable[[_T], Any]] = ..., reverse: bool = ...) -> None: ...
    else:
        def sort(self, cmp: Callable[[_T, _T], Any] = ..., key: Callable[[_T], Any] = ..., reverse: bool = ...) -> None: ...

    def __len__(self) -> int: ...
    def __iter__(self) -> Iterator[_T]: ...
    def __str__(self) -> str: ...
    def __hash__(self) -> int: ...
    @overload
    def __getitem__(self, i: int) -> _T: ...
    @overload
    def __getitem__(self, s: slice) -> List[_T]: ...
    @overload
    def __setitem__(self, i: int, o: _T) -> None: ...
    @overload
    def __setitem__(self, s: slice, o: Iterable[_T]) -> None: ...
    def __delitem__(self, i: Union[int, slice]) -> None: ...
    if sys.version_info < (3,):
        def __getslice__(self, start: int, stop: int) -> List[_T]: ...
        def __setslice__(self, start: int, stop: int, o: Sequence[_T]) -> None: ...
        def __delslice__(self, start: int, stop: int) -> None: ...
    def __add__(self, x: List[_T]) -> List[_T]: ...
    def __iadd__(self: _S, x: Iterable[_T]) -> _S: ...
    def __mul__(self, n: int) -> List[_T]: ...
    def __rmul__(self, n: int) -> List[_T]: ...
    if sys.version_info >= (3,):
        def __imul__(self: _S, n: int) -> _S: ...
    def __contains__(self, o: object) -> bool: ...
    def __reversed__(self) -> Iterator[_T]: ...
    def __gt__(self, x: List[_T]) -> bool: ...
    def __ge__(self, x: List[_T]) -> bool: ...
    def __lt__(self, x: List[_T]) -> bool: ...
    def __le__(self, x: List[_T]) -> bool: ...

class dict(MutableMapping[_KT, _VT], Generic[_KT, _VT]):
    # NOTE: Keyword arguments are special. If they are used, _KT must include
    #       str, but we have no way of enforcing it here.
    @overload
    def __init__(self, **kwargs: _VT) -> None: ...
    @overload
    def __init__(self, map: Mapping[_KT, _VT], **kwargs: _VT) -> None: ...
    @overload
    def __init__(self, iterable: Iterable[Tuple[_KT, _VT]], **kwargs: _VT) -> None: ...

    def __new__(cls: Type[_T1], *args: Any, **kwargs: Any) -> _T1: ...

    if sys.version_info < (3,):
        def has_key(self, k: _KT) -> bool: ...
    def clear(self) -> None: ...
    def copy(self) -> Dict[_KT, _VT]: ...
    def popitem(self) -> Tuple[_KT, _VT]: ...
    def setdefault(self, k: _KT, default: _VT = ...) -> _VT: ...
    @overload
    def update(self, __m: Mapping[_KT, _VT], **kwargs: _VT) -> None: ...
    @overload
    def update(self, __m: Iterable[Tuple[_KT, _VT]], **kwargs: _VT) -> None: ...
    @overload
    def update(self, **kwargs: _VT) -> None: ...
    if sys.version_info >= (3,):
        def keys(self) -> KeysView[_KT]: ...
        def values(self) -> ValuesView[_VT]: ...
        def items(self) -> ItemsView[_KT, _VT]: ...
    else:
        def iterkeys(self) -> Iterator[_KT]: ...
        def itervalues(self) -> Iterator[_VT]: ...
        def iteritems(self) -> Iterator[Tuple[_KT, _VT]]: ...
        def viewkeys(self) -> KeysView[_KT]: ...
        def viewvalues(self) -> ValuesView[_VT]: ...
        def viewitems(self) -> ItemsView[_KT, _VT]: ...
    @staticmethod
    @overload
    def fromkeys(seq: Iterable[_T]) -> Dict[_T, Any]: ...  # TODO: Actually a class method (mypy/issues#328)
    @staticmethod
    @overload
    def fromkeys(seq: Iterable[_T], value: _S) -> Dict[_T, _S]: ...
    def __len__(self) -> int: ...
    def __getitem__(self, k: _KT) -> _VT: ...
    def __setitem__(self, k: _KT, v: _VT) -> None: ...
    def __delitem__(self, v: _KT) -> None: ...
    def __iter__(self) -> Iterator[_KT]: ...
    def __str__(self) -> str: ...

class set(MutableSet[_T], Generic[_T]):
    def __init__(self, iterable: Iterable[_T] = ...) -> None: ...
    def add(self, element: _T) -> None: ...
    def clear(self) -> None: ...
    def copy(self) -> Set[_T]: ...
    def difference(self, *s: Iterable[Any]) -> Set[_T]: ...
    def difference_update(self, *s: Iterable[Any]) -> None: ...
    def discard(self, element: _T) -> None: ...
    def intersection(self, *s: Iterable[Any]) -> Set[_T]: ...
    def intersection_update(self, *s: Iterable[Any]) -> None: ...
    def isdisjoint(self, s: Iterable[Any]) -> bool: ...
    def issubset(self, s: Iterable[Any]) -> bool: ...
    def issuperset(self, s: Iterable[Any]) -> bool: ...
    def pop(self) -> _T: ...
    def remove(self, element: _T) -> None: ...
    def symmetric_difference(self, s: Iterable[_T]) -> Set[_T]: ...
    def symmetric_difference_update(self, s: Iterable[_T]) -> None: ...
    def union(self, *s: Iterable[_T]) -> Set[_T]: ...
    def update(self, *s: Iterable[_T]) -> None: ...
    def __len__(self) -> int: ...
    def __contains__(self, o: object) -> bool: ...
    def __iter__(self) -> Iterator[_T]: ...
    def __str__(self) -> str: ...
    def __and__(self, s: AbstractSet[object]) -> Set[_T]: ...
    def __iand__(self, s: AbstractSet[object]) -> Set[_T]: ...
    def __or__(self, s: AbstractSet[_S]) -> Set[Union[_T, _S]]: ...
    def __ior__(self, s: AbstractSet[_S]) -> Set[Union[_T, _S]]: ...
    def __sub__(self, s: AbstractSet[object]) -> Set[_T]: ...
    def __isub__(self, s: AbstractSet[object]) -> Set[_T]: ...
    def __xor__(self, s: AbstractSet[_S]) -> Set[Union[_T, _S]]: ...
    def __ixor__(self, s: AbstractSet[_S]) -> Set[Union[_T, _S]]: ...
    def __le__(self, s: AbstractSet[object]) -> bool: ...
    def __lt__(self, s: AbstractSet[object]) -> bool: ...
    def __ge__(self, s: AbstractSet[object]) -> bool: ...
    def __gt__(self, s: AbstractSet[object]) -> bool: ...

class frozenset(AbstractSet[_T], Generic[_T]):
    def __init__(self, iterable: Iterable[_T] = ...) -> None: ...
    def copy(self) -> FrozenSet[_T]: ...
    def difference(self, *s: Iterable[object]) -> FrozenSet[_T]: ...
    def intersection(self, *s: Iterable[object]) -> FrozenSet[_T]: ...
    def isdisjoint(self, s: Iterable[_T]) -> bool: ...
    def issubset(self, s: Iterable[object]) -> bool: ...
    def issuperset(self, s: Iterable[object]) -> bool: ...
    def symmetric_difference(self, s: Iterable[_T]) -> FrozenSet[_T]: ...
    def union(self, *s: Iterable[_T]) -> FrozenSet[_T]: ...
    def __len__(self) -> int: ...
    def __contains__(self, o: object) -> bool: ...
    def __iter__(self) -> Iterator[_T]: ...
    def __str__(self) -> str: ...
    def __and__(self, s: AbstractSet[_T]) -> FrozenSet[_T]: ...
    def __or__(self, s: AbstractSet[_S]) -> FrozenSet[Union[_T, _S]]: ...
    def __sub__(self, s: AbstractSet[_T]) -> FrozenSet[_T]: ...
    def __xor__(self, s: AbstractSet[_S]) -> FrozenSet[Union[_T, _S]]: ...
    def __le__(self, s: AbstractSet[object]) -> bool: ...
    def __lt__(self, s: AbstractSet[object]) -> bool: ...
    def __ge__(self, s: AbstractSet[object]) -> bool: ...
    def __gt__(self, s: AbstractSet[object]) -> bool: ...

class enumerate(Iterator[Tuple[int, _T]], Generic[_T]):
    def __init__(self, iterable: Iterable[_T], start: int = ...) -> None: ...
    def __iter__(self) -> Iterator[Tuple[int, _T]]: ...
    if sys.version_info >= (3,):
        def __next__(self) -> Tuple[int, _T]: ...
    else:
        def next(self) -> Tuple[int, _T]: ...

if sys.version_info >= (3,):
    class range(Sequence[int]):
        start: int
        stop: int
        step: int
        @overload
        def __init__(self, stop: int) -> None: ...
        @overload
        def __init__(self, start: int, stop: int, step: int = ...) -> None: ...
        def count(self, value: int) -> int: ...
        def index(self, value: int, start: int = ..., stop: Optional[int] = ...) -> int: ...
        def __len__(self) -> int: ...
        def __contains__(self, o: object) -> bool: ...
        def __iter__(self) -> Iterator[int]: ...
        @overload
        def __getitem__(self, i: int) -> int: ...
        @overload
        def __getitem__(self, s: slice) -> range: ...
        def __repr__(self) -> str: ...
        def __reversed__(self) -> Iterator[int]: ...
else:
    class xrange(Sized, Iterable[int], Reversible[int]):
        @overload
        def __init__(self, stop: int) -> None: ...
        @overload
        def __init__(self, start: int, stop: int, step: int = ...) -> None: ...
        def __len__(self) -> int: ...
        def __iter__(self) -> Iterator[int]: ...
        def __getitem__(self, i: int) -> int: ...
        def __reversed__(self) -> Iterator[int]: ...

class property(object):
    def __init__(self, fget: Optional[Callable[[Any], Any]] = ...,
                 fset: Optional[Callable[[Any, Any], None]] = ...,
                 fdel: Optional[Callable[[Any], None]] = ...,
                 doc: Optional[str] = ...) -> None: ...
    def getter(self, fget: Callable[[Any], Any]) -> property: ...
    def setter(self, fset: Callable[[Any, Any], None]) -> property: ...
    def deleter(self, fdel: Callable[[Any], None]) -> property: ...
    def __get__(self, obj: Any, type: Optional[type] = ...) -> Any: ...
    def __set__(self, obj: Any, value: Any) -> None: ...
    def __delete__(self, obj: Any) -> None: ...
    def fget(self) -> Any: ...
    def fset(self, value: Any) -> None: ...
    def fdel(self) -> None: ...

if sys.version_info < (3,):
    long = int

NotImplemented: Any

def abs(__n: SupportsAbs[_T]) -> _T: ...
def all(__i: Iterable[object]) -> bool: ...
def any(__i: Iterable[object]) -> bool: ...
if sys.version_info < (3,):
    def apply(__func: Callable[..., _T], __args: Optional[Sequence[Any]] = ..., __kwds: Optional[Mapping[str, Any]] = ...) -> _T: ...
if sys.version_info >= (3,):
    def ascii(__o: object) -> str: ...

class _SupportsIndex(Protocol):
    def __index__(self) -> int: ...
def bin(__number: Union[int, _SupportsIndex]) -> str: ...

if sys.version_info >= (3, 7):
    def breakpoint(*args: Any, **kws: Any) -> None: ...
def callable(__o: object) -> bool: ...
def chr(__code: int) -> str: ...
if sys.version_info < (3,):
    def cmp(__x: Any, __y: Any) -> int: ...
    _N1 = TypeVar('_N1', bool, int, float, complex)
    def coerce(__x: _N1, __y: _N1) -> Tuple[_N1, _N1]: ...
if sys.version_info >= (3, 6):
    # This class is to be exported as PathLike from os,
    # but we define it here as _PathLike to avoid import cycle issues.
    # See https://github.com/python/typeshed/pull/991#issuecomment-288160993
    class _PathLike(Generic[AnyStr]):
        def __fspath__(self) -> AnyStr: ...
    def compile(source: Union[str, bytes, mod, AST], filename: Union[str, bytes, _PathLike], mode: str, flags: int = ..., dont_inherit: int = ..., optimize: int = ...) -> Any: ...
elif sys.version_info >= (3,):
    def compile(source: Union[str, bytes, mod, AST], filename: Union[str, bytes], mode: str, flags: int = ..., dont_inherit: int = ..., optimize: int = ...) -> Any: ...
else:
    def compile(source: Union[Text, mod], filename: Text, mode: Text, flags: int = ..., dont_inherit: int = ...) -> Any: ...
if sys.version_info >= (3,):
    def copyright() -> None: ...
    def credits() -> None: ...
def delattr(__o: Any, __name: Text) -> None: ...
def dir(__o: object = ...) -> List[str]: ...
_N2 = TypeVar('_N2', int, float)
def divmod(__a: _N2, __b: _N2) -> Tuple[_N2, _N2]: ...
def eval(__source: Union[Text, bytes, CodeType], __globals: Optional[Dict[str, Any]] = ..., __locals: Optional[Mapping[str, Any]] = ...) -> Any: ...
if sys.version_info >= (3,):
    def exec(__object: Union[str, bytes, CodeType], __globals: Optional[Dict[str, Any]] = ..., __locals: Optional[Mapping[str, Any]] = ...) -> Any: ...
else:
    def execfile(__filename: str, __globals: Optional[Dict[str, Any]] = ..., __locals: Optional[Dict[str, Any]] = ...) -> None: ...
def exit(code: object = ...) -> NoReturn: ...
if sys.version_info >= (3,):
    @overload
    def filter(__function: None, __iterable: Iterable[Optional[_T]]) -> Iterator[_T]: ...
    @overload
    def filter(__function: Callable[[_T], Any], __iterable: Iterable[_T]) -> Iterator[_T]: ...
else:
    @overload
    def filter(__function: Callable[[AnyStr], Any],  # type: ignore
               __iterable: AnyStr) -> AnyStr: ...
    @overload
    def filter(__function: None,  # type: ignore
               __iterable: Tuple[Optional[_T], ...]) -> Tuple[_T, ...]: ...
    @overload
    def filter(__function: Callable[[_T], Any],  # type: ignore
               __iterable: Tuple[_T, ...]) -> Tuple[_T, ...]: ...
    @overload
    def filter(__function: None,
               __iterable: Iterable[Optional[_T]]) -> List[_T]: ...
    @overload
    def filter(__function: Callable[[_T], Any],
               __iterable: Iterable[_T]) -> List[_T]: ...
def format(__o: object, __format_spec: str = ...) -> str: ...  # TODO unicode
def getattr(__o: Any, name: Text, __default: Any = ...) -> Any: ...
def globals() -> Dict[str, Any]: ...
def hasattr(__o: Any, __name: Text) -> bool: ...
def hash(__o: object) -> int: ...
if sys.version_info >= (3,):
    def help(*args: Any, **kwds: Any) -> None: ...
def hex(__i: Union[int, _SupportsIndex]) -> str: ...
def id(__o: object) -> int: ...
if sys.version_info >= (3,):
    def input(__prompt: Any = ...) -> str: ...
else:
    def input(__prompt: Any = ...) -> Any: ...
    def intern(__string: str) -> str: ...
@overload
def iter(__iterable: Iterable[_T]) -> Iterator[_T]: ...
@overload
def iter(__function: Callable[[], _T], __sentinel: _T) -> Iterator[_T]: ...
def isinstance(__o: object, __t: Union[type, Tuple[Union[type, Tuple], ...]]) -> bool: ...
def issubclass(__cls: type, __classinfo: Union[type, Tuple[Union[type, Tuple], ...]]) -> bool: ...
def len(__o: Sized) -> int: ...
if sys.version_info >= (3,):
    def license() -> None: ...
def locals() -> Dict[str, Any]: ...
if sys.version_info >= (3,):
    @overload
    def map(__func: Callable[[_T1], _S], __iter1: Iterable[_T1]) -> Iterator[_S]: ...
    @overload
    def map(__func: Callable[[_T1, _T2], _S], __iter1: Iterable[_T1],
            __iter2: Iterable[_T2]) -> Iterator[_S]: ...
    @overload
    def map(__func: Callable[[_T1, _T2, _T3], _S],
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2],
            __iter3: Iterable[_T3]) -> Iterator[_S]: ...
    @overload
    def map(__func: Callable[[_T1, _T2, _T3, _T4], _S],
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2],
            __iter3: Iterable[_T3],
            __iter4: Iterable[_T4]) -> Iterator[_S]: ...
    @overload
    def map(__func: Callable[[_T1, _T2, _T3, _T4, _T5], _S],
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2],
            __iter3: Iterable[_T3],
            __iter4: Iterable[_T4],
            __iter5: Iterable[_T5]) -> Iterator[_S]: ...
    @overload
    def map(__func: Callable[..., _S],
            __iter1: Iterable[Any],
            __iter2: Iterable[Any],
            __iter3: Iterable[Any],
            __iter4: Iterable[Any],
            __iter5: Iterable[Any],
            __iter6: Iterable[Any],
            *iterables: Iterable[Any]) -> Iterator[_S]: ...
else:
    @overload
    def map(__func: None, __iter1: Iterable[_T1]) -> List[_T1]: ...
    @overload
    def map(__func: None,
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2]) -> List[Tuple[_T1, _T2]]: ...
    @overload
    def map(__func: None,
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2],
            __iter3: Iterable[_T3]) -> List[Tuple[_T1, _T2, _T3]]: ...
    @overload
    def map(__func: None,
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2],
            __iter3: Iterable[_T3],
            __iter4: Iterable[_T4]) -> List[Tuple[_T1, _T2, _T3, _T4]]: ...
    @overload
    def map(__func: None,
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2],
            __iter3: Iterable[_T3],
            __iter4: Iterable[_T4],
            __iter5: Iterable[_T5]) -> List[Tuple[_T1, _T2, _T3, _T4, _T5]]: ...
    @overload
    def map(__func: None,
            __iter1: Iterable[Any],
            __iter2: Iterable[Any],
            __iter3: Iterable[Any],
            __iter4: Iterable[Any],
            __iter5: Iterable[Any],
            __iter6: Iterable[Any],
            *iterables: Iterable[Any]) -> List[Tuple[Any, ...]]: ...
    @overload
    def map(__func: Callable[[_T1], _S], __iter1: Iterable[_T1]) -> List[_S]: ...
    @overload
    def map(__func: Callable[[_T1, _T2], _S],
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2]) -> List[_S]: ...
    @overload
    def map(__func: Callable[[_T1, _T2, _T3], _S],
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2],
            __iter3: Iterable[_T3]) -> List[_S]: ...
    @overload
    def map(__func: Callable[[_T1, _T2, _T3, _T4], _S],
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2],
            __iter3: Iterable[_T3],
            __iter4: Iterable[_T4]) -> List[_S]: ...
    @overload
    def map(__func: Callable[[_T1, _T2, _T3, _T4, _T5], _S],
            __iter1: Iterable[_T1],
            __iter2: Iterable[_T2],
            __iter3: Iterable[_T3],
            __iter4: Iterable[_T4],
            __iter5: Iterable[_T5]) -> List[_S]: ...
    @overload
    def map(__func: Callable[..., _S],
            __iter1: Iterable[Any],
            __iter2: Iterable[Any],
            __iter3: Iterable[Any],
            __iter4: Iterable[Any],
            __iter5: Iterable[Any],
            __iter6: Iterable[Any],
            *iterables: Iterable[Any]) -> List[_S]: ...
if sys.version_info >= (3,):
    @overload
    def max(__arg1: _T, __arg2: _T, *_args: _T, key: Callable[[_T], Any] = ...) -> _T: ...
    @overload
    def max(__iterable: Iterable[_T], *, key: Callable[[_T], Any] = ...) -> _T: ...
    @overload
    def max(__iterable: Iterable[_T], *, key: Callable[[_T], Any] = ..., default: _VT) -> Union[_T, _VT]: ...
else:
    @overload
    def max(__arg1: _T, __arg2: _T, *_args: _T, key: Callable[[_T], Any] = ...) -> _T: ...
    @overload
    def max(__iterable: Iterable[_T], *, key: Callable[[_T], Any] = ...) -> _T: ...
if sys.version_info >= (3,):
    @overload
    def min(__arg1: _T, __arg2: _T, *_args: _T, key: Callable[[_T], Any] = ...) -> _T: ...
    @overload
    def min(__iterable: Iterable[_T], *, key: Callable[[_T], Any] = ...) -> _T: ...
    @overload
    def min(__iterable: Iterable[_T], *, key: Callable[[_T], Any] = ..., default: _VT) -> Union[_T, _VT]: ...
else:
    @overload
    def min(__arg1: _T, __arg2: _T, *_args: _T, key: Callable[[_T], Any] = ...) -> _T: ...
    @overload
    def min(__iterable: Iterable[_T], *, key: Callable[[_T], Any] = ...) -> _T: ...
@overload
def next(__i: Iterator[_T]) -> _T: ...
@overload
def next(__i: Iterator[_T], default: _VT) -> Union[_T, _VT]: ...
def oct(__i: Union[int, _SupportsIndex]) -> str: ...

if sys.version_info >= (3, 6):
    def open(file: Union[str, bytes, int, _PathLike], mode: str = ..., buffering: int = ..., encoding: Optional[str] = ...,
             errors: Optional[str] = ..., newline: Optional[str] = ..., closefd: bool = ...,
             opener: Optional[Callable[[str, int], int]] = ...) -> IO[Any]: ...
elif sys.version_info >= (3,):
    def open(file: Union[str, bytes, int], mode: str = ..., buffering: int = ..., encoding: Optional[str] = ...,
             errors: Optional[str] = ..., newline: Optional[str] = ..., closefd: bool = ...,
             opener: Optional[Callable[[str, int], int]] = ...) -> IO[Any]: ...
else:
    def open(name: Union[unicode, int], mode: unicode = ..., buffering: int = ...) -> BinaryIO: ...

def ord(__c: Union[Text, bytes]) -> int: ...
if sys.version_info >= (3,):
    class _Writer(Protocol):
        def write(self, __s: str) -> Any: ...
    def print(*values: object, sep: Text = ..., end: Text = ..., file: Optional[_Writer] = ..., flush: bool = ...) -> None: ...
else:
    class _Writer(Protocol):
        def write(self, __s: Any) -> Any: ...
    # This is only available after from __future__ import print_function.
    def print(*values: object, sep: Text = ..., end: Text = ..., file: Optional[_Writer] = ...) -> None: ...
@overload
def pow(__x: int, __y: int) -> Any: ...  # The return type can be int or float, depending on y
@overload
def pow(__x: int, __y: int, __z: int) -> Any: ...
@overload
def pow(__x: float, __y: float) -> float: ...
@overload
def pow(__x: float, __y: float, __z: float) -> float: ...
def quit(code: object = ...) -> NoReturn: ...
if sys.version_info < (3,):
    def range(__x: int, __y: int = ..., __step: int = ...) -> List[int]: ...
    def raw_input(__prompt: Any = ...) -> str: ...
    @overload
    def reduce(__function: Callable[[_T, _S], _T], __iterable: Iterable[_S], __initializer: _T) -> _T: ...
    @overload
    def reduce(__function: Callable[[_T, _T], _T], __iterable: Iterable[_T]) -> _T: ...
    def reload(__module: Any) -> Any: ...
@overload
def reversed(__object: Sequence[_T]) -> Iterator[_T]: ...
@overload
def reversed(__object: Reversible[_T]) -> Iterator[_T]: ...
def repr(__o: object) -> str: ...
if sys.version_info >= (3,):
    @overload
    def round(number: float) -> int: ...
    @overload
    def round(number: float, ndigits: None) -> int: ...
    @overload
    def round(number: float, ndigits: int) -> float: ...
    @overload
    def round(number: SupportsRound[_T]) -> int: ...
    @overload
    def round(number: SupportsRound[_T], ndigits: None) -> int: ...  # type: ignore
    @overload
    def round(number: SupportsRound[_T], ndigits: int) -> _T: ...
else:
    @overload
    def round(number: float) -> float: ...
    @overload
    def round(number: float, ndigits: int) -> float: ...
    @overload
    def round(number: SupportsFloat) -> float: ...
    @overload
    def round(number: SupportsFloat, ndigits: int) -> float: ...
def setattr(__object: Any, __name: Text, __value: Any) -> None: ...
if sys.version_info >= (3,):
    def sorted(__iterable: Iterable[_T], *,
               key: Optional[Callable[[_T], Any]] = ...,
               reverse: bool = ...) -> List[_T]: ...
else:
    def sorted(__iterable: Iterable[_T], *,
               cmp: Callable[[_T, _T], int] = ...,
               key: Callable[[_T], Any] = ...,
               reverse: bool = ...) -> List[_T]: ...
@overload
def sum(__iterable: Iterable[_T]) -> Union[_T, int]: ...
@overload
def sum(__iterable: Iterable[_T], __start: _S) -> Union[_T, _S]: ...
if sys.version_info < (3,):
    def unichr(__i: int) -> unicode: ...
def vars(__object: Any = ...) -> Dict[str, Any]: ...
if sys.version_info >= (3,):
    @overload
    def zip(__iter1: Iterable[_T1]) -> Iterator[Tuple[_T1]]: ...
    @overload
    def zip(__iter1: Iterable[_T1], __iter2: Iterable[_T2]) -> Iterator[Tuple[_T1, _T2]]: ...
    @overload
    def zip(__iter1: Iterable[_T1], __iter2: Iterable[_T2],
            __iter3: Iterable[_T3]) -> Iterator[Tuple[_T1, _T2, _T3]]: ...
    @overload
    def zip(__iter1: Iterable[_T1], __iter2: Iterable[_T2], __iter3: Iterable[_T3],
            __iter4: Iterable[_T4]) -> Iterator[Tuple[_T1, _T2, _T3, _T4]]: ...
    @overload
    def zip(__iter1: Iterable[_T1], __iter2: Iterable[_T2], __iter3: Iterable[_T3],
            __iter4: Iterable[_T4], __iter5: Iterable[_T5]) -> Iterator[Tuple[_T1, _T2, _T3, _T4, _T5]]: ...
    @overload
    def zip(__iter1: Iterable[Any], __iter2: Iterable[Any], __iter3: Iterable[Any],
            __iter4: Iterable[Any], __iter5: Iterable[Any], __iter6: Iterable[Any],
            *iterables: Iterable[Any]) -> Iterator[Tuple[Any, ...]]: ...
else:
    @overload
    def zip(__iter1: Iterable[_T1]) -> List[Tuple[_T1]]: ...
    @overload
    def zip(__iter1: Iterable[_T1],
            __iter2: Iterable[_T2]) -> List[Tuple[_T1, _T2]]: ...
    @overload
    def zip(__iter1: Iterable[_T1], __iter2: Iterable[_T2],
            __iter3: Iterable[_T3]) -> List[Tuple[_T1, _T2, _T3]]: ...
    @overload
    def zip(__iter1: Iterable[_T1], __iter2: Iterable[_T2], __iter3: Iterable[_T3],
            __iter4: Iterable[_T4]) -> List[Tuple[_T1, _T2, _T3, _T4]]: ...
    @overload
    def zip(__iter1: Iterable[_T1], __iter2: Iterable[_T2], __iter3: Iterable[_T3],
            __iter4: Iterable[_T4], __iter5: Iterable[_T5]) -> List[Tuple[_T1, _T2, _T3, _T4, _T5]]: ...
    @overload
    def zip(__iter1: Iterable[Any], __iter2: Iterable[Any], __iter3: Iterable[Any],
            __iter4: Iterable[Any], __iter5: Iterable[Any], __iter6: Iterable[Any],
            *iterables: Iterable[Any]) -> List[Tuple[Any, ...]]: ...
def __import__(name: Text, globals: Dict[str, Any] = ..., locals: Dict[str, Any] = ...,
               fromlist: List[str] = ..., level: int = ...) -> Any: ...

# Actually the type of Ellipsis is <type 'ellipsis'>, but since it's
# not exposed anywhere under that name, we make it private here.
class ellipsis: ...
Ellipsis: ellipsis

if sys.version_info < (3,):
    # TODO: buffer support is incomplete; e.g. some_string.startswith(some_buffer) doesn't type check.
    _AnyBuffer = TypeVar('_AnyBuffer', str, unicode, bytearray, buffer)

    class buffer(Sized):
        def __init__(self, object: _AnyBuffer, offset: int = ..., size: int = ...) -> None: ...
        def __add__(self, other: _AnyBuffer) -> str: ...
        def __cmp__(self, other: _AnyBuffer) -> bool: ...
        def __getitem__(self, key: Union[int, slice]) -> str: ...
        def __getslice__(self, i: int, j: int) -> str: ...
        def __len__(self) -> int: ...
        def __mul__(self, x: int) -> str: ...

class BaseException(object):
    args: Tuple[Any, ...]
    if sys.version_info < (3,):
        message: Any
    if sys.version_info >= (3,):
        __cause__: Optional[BaseException]
        __context__: Optional[BaseException]
        __suppress_context__: bool
        __traceback__: Optional[TracebackType]
    def __init__(self, *args: object) -> None: ...
    if sys.version_info < (3,):
        def __getitem__(self, i: int) -> Any: ...
        def __getslice__(self, start: int, stop: int) -> Tuple[Any, ...]: ...
    if sys.version_info >= (3,):
        def with_traceback(self, tb: Optional[TracebackType]) -> BaseException: ...

class GeneratorExit(BaseException): ...
class KeyboardInterrupt(BaseException): ...
class SystemExit(BaseException):
    code: int
class Exception(BaseException): ...
class StopIteration(Exception):
    if sys.version_info >= (3,):
        value: Any
if sys.version_info >= (3,):
    _StandardError = Exception
    class OSError(Exception):
        errno: int
        strerror: str
        # filename, filename2 are actually Union[str, bytes, None]
        filename: Any
        filename2: Any
    EnvironmentError = OSError
    IOError = OSError
else:
    class StandardError(Exception): ...
    _StandardError = StandardError
    class EnvironmentError(StandardError):
        errno: int
        strerror: str
        # TODO can this be unicode?
        filename: str
    class OSError(EnvironmentError): ...
    class IOError(EnvironmentError): ...

class ArithmeticError(_StandardError): ...
class AssertionError(_StandardError): ...
class AttributeError(_StandardError): ...
class BufferError(_StandardError): ...
class EOFError(_StandardError): ...
class ImportError(_StandardError):
    if sys.version_info >= (3,):
        name: str
        path: str
class LookupError(_StandardError): ...
class MemoryError(_StandardError): ...
class NameError(_StandardError): ...
class ReferenceError(_StandardError): ...
class RuntimeError(_StandardError): ...
if sys.version_info >= (3, 5):
    class StopAsyncIteration(Exception):
        value: Any
class SyntaxError(_StandardError):
    msg: str
    lineno: int
    offset: Optional[int]
    text: str
    filename: str
class SystemError(_StandardError): ...
class TypeError(_StandardError): ...
class ValueError(_StandardError): ...

class FloatingPointError(ArithmeticError): ...
class OverflowError(ArithmeticError): ...
class ZeroDivisionError(ArithmeticError): ...

if sys.version_info >= (3, 6):
    class ModuleNotFoundError(ImportError): ...

class IndexError(LookupError): ...
class KeyError(LookupError): ...

class UnboundLocalError(NameError): ...

class WindowsError(OSError):
    winerror: int
if sys.version_info >= (3,):
    class BlockingIOError(OSError):
        characters_written: int
    class ChildProcessError(OSError): ...
    class ConnectionError(OSError): ...
    class BrokenPipeError(ConnectionError): ...
    class ConnectionAbortedError(ConnectionError): ...
    class ConnectionRefusedError(ConnectionError): ...
    class ConnectionResetError(ConnectionError): ...
    class FileExistsError(OSError): ...
    class FileNotFoundError(OSError): ...
    class InterruptedError(OSError): ...
    class IsADirectoryError(OSError): ...
    class NotADirectoryError(OSError): ...
    class PermissionError(OSError): ...
    class ProcessLookupError(OSError): ...
    class TimeoutError(OSError): ...

class NotImplementedError(RuntimeError): ...
if sys.version_info >= (3, 5):
    class RecursionError(RuntimeError): ...

class IndentationError(SyntaxError): ...
class TabError(IndentationError): ...

class UnicodeError(ValueError): ...
class UnicodeDecodeError(UnicodeError):
    encoding: str
    object: bytes
    start: int
    end: int
    reason: str
    def __init__(self, __encoding: str, __object: bytes, __start: int, __end: int,
                 __reason: str) -> None: ...
class UnicodeEncodeError(UnicodeError):
    encoding: str
    object: Text
    start: int
    end: int
    reason: str
    def __init__(self, __encoding: str, __object: Text, __start: int, __end: int,
                 __reason: str) -> None: ...
class UnicodeTranslateError(UnicodeError): ...

class Warning(Exception): ...
class UserWarning(Warning): ...
class DeprecationWarning(Warning): ...
class SyntaxWarning(Warning): ...
class RuntimeWarning(Warning): ...
class FutureWarning(Warning): ...
class PendingDeprecationWarning(Warning): ...
class ImportWarning(Warning): ...
class UnicodeWarning(Warning): ...
class BytesWarning(Warning): ...
if sys.version_info >= (3, 2):
    class ResourceWarning(Warning): ...

if sys.version_info < (3,):
    class file(BinaryIO):
        @overload
        def __init__(self, file: str, mode: str = ..., buffering: int = ...) -> None: ...
        @overload
        def __init__(self, file: unicode, mode: str = ..., buffering: int = ...) -> None: ...
        @overload
        def __init__(self, file: int, mode: str = ..., buffering: int = ...) -> None: ...
        def __iter__(self) -> Iterator[str]: ...
        def next(self) -> str: ...
        def read(self, n: int = ...) -> str: ...
        def __enter__(self) -> BinaryIO: ...
        def __exit__(self, t: Optional[type] = ..., exc: Optional[BaseException] = ..., tb: Optional[Any] = ...) -> bool: ...
        def flush(self) -> None: ...
        def fileno(self) -> int: ...
        def isatty(self) -> bool: ...
        def close(self) -> None: ...

        def readable(self) -> bool: ...
        def writable(self) -> bool: ...
        def seekable(self) -> bool: ...
        def seek(self, offset: int, whence: int = ...) -> int: ...
        def tell(self) -> int: ...
        def readline(self, limit: int = ...) -> str: ...
        def readlines(self, hint: int = ...) -> List[str]: ...
        def write(self, data: str) -> int: ...
        def writelines(self, data: Iterable[str]) -> None: ...
        def truncate(self, pos: Optional[int] = ...) -> int: ...
